CN101638986A - Movable water interception method for spraying water of well cylinders and well walls and movable water interception trough - Google Patents
Movable water interception method for spraying water of well cylinders and well walls and movable water interception trough Download PDFInfo
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- CN101638986A CN101638986A CN200910131263A CN200910131263A CN101638986A CN 101638986 A CN101638986 A CN 101638986A CN 200910131263 A CN200910131263 A CN 200910131263A CN 200910131263 A CN200910131263 A CN 200910131263A CN 101638986 A CN101638986 A CN 101638986A
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- air bag
- borehole wall
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Abstract
The invention discloses a movable water interception method for spraying water of well cylinders and well walls and a movable water interception trough. The method comprises the following steps: adopting an annular main body matched with the inner sides of a well cylinder and a well wall as a supporting body; installing an annularly distributed inflation air bag between the outer edge of the annular main body and the inner side of the well wall; fixing the annular main body on the inner side of the well wall when the inflation air bag is inflated; installing an annularly distributed water stopplate on the upper part of the annular main body; forming a water containing trough together by the water stop plate, the inner side of the well wall, the inflation air bag and the annular main bodywhen the inflation air bag is inflated and expanded; using the water containing trough for receiving the spraying water of the well wall; and draining the spraying water by a draining outlet arrangedon the water containing trough. The well wall is provided with an annular water body containing device, thereby effectively carrying and guiding the spraying water of the well wall. The method has theadvantages of convenient installation and use, repeated use and good water interception effect, saves installation time and does not damage the constructed well wall.
Description
Technical field
The invention belongs to the carrying and the diversion technology of pit shaft borehole wall trickle in the shaft construction, be specifically related to a kind of be used for intercepting water in the shaft construction process import that the anti-sealing of work plane enters template and the movable type that influences the pit shaft borehole wall trickle of borehole wall quality intercepts water method and packaged type cutoff trench.
Background technology
Cutoff trench has been widely used at present digs intercepting borehole wall trickle in the vertical shaft process, to realize ensureing the forming quality of the borehole wall, improves borehole wall quality, reduces the loss of cement paste.In sinking shaft construction for the big borehole wall of borehole wall trickle, cutoff trench with the function of intercepting water has key effect to guaranteeing borehole wall quality aspect, for improving sinking shaft level and construction benefit, guarantee construction safety and reduce labor intensity that it is most important to improve sinking shaft construction comprehensive benefit aspect.
It is plug-type that present widely used cutoff trench mostly is the borehole wall, promptly adopt steel plate directly to be inserted in the concrete walling finished of construction, adopt the plug-in type cutoff trench in that to install difficulty big, be difficult for entering in the concrete walling, in pit shaft pick process downwards, also need the cutoff trench on top is removed, not only influence the construction period but also the borehole wall and suffer to destroy and after shaft construction is finished, also need repair.
Summary of the invention
The movable type that the invention provides a kind of pit shaft borehole wall trickle method that intercepts water, it is by being provided with the carrying water body device of annular on the borehole wall, borehole wall trickle is effectively carried and water conservancy diversion, it is easy to install, reusable, the effect that intercepts water is good, and can save the set-up time, can not destroy the borehole wall after the construction.
The present invention also provides a kind of packaged type cutoff trench, and its reasonable in design is easy for installation, reusable, and the effect that intercepts water is good, and it has easy disassembly, can frequently move with template, and save the advantage of set-up time.
The technical solution adopted in the present invention is as follows:
A kind of movable type of pit shaft borehole wall trickle method that intercepts water is used for the carrying and the drainage of pit shaft borehole wall trickle, it is characterized in that described method comprises:
Adopt the annular body match with pit shaft borehole wall inboard as a supporter, the air bag of annular distribution is set between the outer rim of annular body and borehole wall inboard, this air bag is fixed in described annular body the inboard setting of the borehole wall when inflation;
The top of annular body is provided with the watertight shutter of annular distribution;
When airbag aeration expanded, this watertight shutter and borehole wall inboard, air bag and ring-type formed Storage water tank jointly, and this Storage water tank is used to accept borehole wall trickle and discharges by an outfall that is provided with on it.
In one embodiment, the described movable type method that intercepts water further comprises:
Annular body is divided into circular arc rigid body more than two sections or two sections, is connected to form ring-type, flexible by flexible linkage to adjust the diameter of described annular body, to carry out moving of annular body by flexible linkage.
In one embodiment, the described movable type method that intercepts water further comprises:
Described air bag is divided into segmentation air bag more than two sections or two sections to cooperate with the circular arc rigid body, adopt channel-section steel as the circular arc rigid body, the segmentation air bag is positioned at the spacing setting of conduit of this channel-section steel, at the top of channel-section steel welding fixed dam, after making the air bag inflation, between segmentation air bag, circular arc rigid body, baffle plate and the borehole wall, form the Storage water tank of arc.
The described movable type method of intercepting water comprises:
Bottom at baffle plate offers outfall, and outer connection of outfall is provided with gutter.
A kind of packaged type cutoff trench, be used for the carrying and the drainage of pit shaft borehole wall trickle, it is characterized in that described cutoff trench comprises that one places the inboard annular body that is provided with of the borehole wall, the air bag in the form of a ring that the arranged outside of described annular body contacts with the borehole wall, the top of described annular body is provided with watertight shutter;
Wherein form the Storage water tank of a ring-type between annular body, air bag and watertight shutter and described borehole wall inboard, described Storage water tank connection is provided with an outfall.
Concretely, the arranged outside of described annular body has the air bag limiting section, and described limiting section is arranged on the last lower edge of the outer sheathed air bag of annular body;
Described annular body is a curved surface channel-section steel, and described air bag is positioned at the steel tank of described channel-section steel.
Described annular body is that the circular-arc rigidity body more than two sections or two sections is formed, and described adjacent circular-arc rigidity body butt joint is provided with the formation annular body; The butt end of described adjacent circular-arc rigidity body is provided with flexible linkage, and described flexible linkage comprises scalable leading screw and silk braid composite member.
The upper surface connection of described every section circular arc rigidity body is provided with a watertight shutter, forms the Storage water tank of an arc between described every section circular arc rigidity body, air bag and watertight shutter and described borehole wall inboard.
The every section circular arc rigidity body that is set forth in is equipped with a segmentation air bag, and described each segmentation air bag constitutes the air bag of ring-type.
Described watertight shutter is distributed is located at outfall, and described outfall is connected with discharge pipe line.
The present invention adopts the circumferential body that is provided with along the shaft in wall ring-type as supporter, make formation water proof project organization between annular body and shaft in wall by air bag, the Storage water tank of being made up of watertight shutter and each part mentioned above carries out the ring borehole wall carrying of borehole wall trickle, can discharge by outfall then, realize good borehole wall trickle supporting effect.
This packaged type cutoff trench can be installed at 1 meter on borehole wall construction formwork, the bright cutoff trench that one ring-type is formed at its top is used to prevent that the borehole wall trickle from entering template, the annular body of removable cutoff trench can be formed in segmentation, and can be 4 sections radians is the circular-arc rigidity body of 90 degree, for example channel-section steel.And the mode that watertight shutter and air bag can also adopt segmentation to be provided with accordingly, it is rationally spacing that the outside groove of channel-section steel can carry out air bag, so that the support force of inflation back to the borehole wall and channel-section steel to be provided.Can adopt flexible linkage to realize adjustable connection between the channel-section steel of segmentation, for example can adopt scalable leading screw to connect, channel-section steel can carry out the rate of tension adjustment by flexible screw mandrel, is used to control fixing between the steel tank and the borehole wall.Realize the fixing of a whole set of cutoff trench by the tensile force of channel-section steel.The extension type leading screw extends adjustment after installation, air bag is after inflation, what make that annular body can be firm carries out secure bond with the borehole wall, air bag after the inflation and the borehole wall is close to and and the borehole wall between form sealing to stop water to prolong the borehole wall dirty, this air bag can adopt the pressure wind of shaft construction to inflate.Can form described watertight shutter by welding steel on channel-section steel, be used to increase the amount of being filled with water of Storage water tank, outfall is set on this steel plate and weld gutter and can be used for transferring the water that is stopped, water flows out work plane by discharge pipe line.Also can this packaged type cutoff trench be installed on hanging scaffold top, the water that stops is introduced in the hanging scaffold water tank, crouch pump drainage to ground by hanging scaffold according to the actual trickle situation of pit shaft.
Beneficial effect of the present invention is, the movable type of this pit shaft borehole wall trickle intercepts water method by the carrying water body device of annular is set on the borehole wall, borehole wall trickle is effectively carried and water conservancy diversion, it is easy to install, reusable, the effect that intercepts water is good, and can save the set-up time, can not destroy the borehole wall after the construction.This packaged type cutoff trench, its reasonable in design, easy for installation, reusable, the effect that intercepts water is good, and it has easy disassembly, can frequently move with template, and save the advantage of set-up time.
Description of drawings
Fig. 1 is the application structure schematic diagram of cutoff trench in the specific embodiment of the invention;
Fig. 2 is an A-A position cross-sectional view among Fig. 1;
Fig. 3 is the cut-away section structural representation of scalable linkage among Fig. 1.
The specific embodiment
The movable type of this pit shaft borehole wall trickle method that intercepts water adopts the annular body that matches with pit shaft borehole wall inboard as a supporter, this annular body can be divided into the circular arc rigid body of two sections or four sections, be connected to form ring-type by flexible linkage, by the flexible diameter of flexible linkage, to carry out moving of annular body with the adjustment annular body.The air bag of annular distribution is set between the outer rim of annular body and borehole wall inboard, and this air bag is fixed in annular body that the borehole wall is inboard to be provided with when inflation; Air bag also is divided into the segmentation air bag of two sections or four sections to cooperate with the circular arc rigid body, adopt channel-section steel as the circular arc rigid body, the segmentation air bag is positioned at the spacing setting of conduit of this channel-section steel, at the top of channel-section steel welding fixed dam, after making the air bag inflation, between segmentation air bag, circular arc rigid body, baffle plate and the borehole wall, form the Storage water tank of arc.The top of annular body is provided with the watertight shutter of annular distribution;
When airbag aeration expanded, this watertight shutter and borehole wall inboard, air bag and ring-type formed Storage water tank jointly, and this Storage water tank is used to accept borehole wall trickle and discharges by an outfall that is provided with on it.
As Fig. 1, Fig. 2 and shown in Figure 3, this packaged type cutoff trench is used for the carrying and the drainage of pit shaft borehole wall trickle, it places the inboard annular body 10 that is provided with of the borehole wall to be made up of four arcs shape channel-section steel 12, connect between every section adjacent circular-arc channel-section steel a flexible linkage 20 is set, it is scalable leading screw, turn by 22 of leading screw 21 and silk braids can realize the change of annular body 10 external diameter sizes.Have in the arranged outside of circular-arc channel-section steel 12 and to contact 40 air bag in the form of a ring 11 with the borehole wall, this air bag is also the same with annular body to be divided into corresponding four sections, each segmentation air bag is undertaken spacing by the groove of channel-section steel 12 outer rims, prevent that it is moved.Each segmentation air bag is provided with inflation inlet.The top welding of circular-arc channel-section steel is provided with erects the watertight shutter 13 that is provided with, this watertight shutter 13 forms a Storage water tank with air bag 11, circular-arc channel-section steel 12 and the borehole wall 40, be provided with an outfall 14 in the welding bottom of baffle plate, outfall is connected with discharge pipe line 30.
This packaged type cutoff trench is when making and install, can process the circular arc channel-section steel on ground earlier, then channel-section steel is processed into circular arc according to mineshaft diameter, to constitute annular body, and the outside diameter of this annular body should be a bit larger tham the clean diameter of pit shaft, at the steel plate about welding one high 100mm on the channel-section steel, on steel plate, evenly offer outfall and arrange 6 discharge pipe lines.This packaged type cutoff trench can be assembled to the down-hole at the ground quadrisection.Length according to every section channel-section steel processes four segmentation air bags, and air bag has stayed inflation inlet after processing.Flexible screw mandrel can adopt M30 threaded screw rod and silk braid to machine in advance.During installation, this packaged type cutoff trench is installed in template 1m suitable for reading place, adopt stretching device to connect in four sections channel-section steels, air bag is put into the groove and the inflation of channel-section steel, after air bag is inflated to a certain degree, begin air bag closely to be contacted with the borehole wall, and make channel-section steel form certain tensioning to control a whole set of cutoff trench and do not move down stretching device adjustment.Connecting discharge pipe line on the outfall then, make borehole wall trickle along the discharge pipe line current drainage to the shaft bottom or water tank.
Claims (10)
1. the movable type of the pit shaft borehole wall trickle method that intercepts water is used for the carrying and the drainage of pit shaft borehole wall trickle, it is characterized in that described method comprises:
Adopt the annular body match with pit shaft borehole wall inboard as a supporter, the air bag of annular distribution is set between the outer rim of annular body and borehole wall inboard, this air bag is fixed in described annular body the inboard setting of the borehole wall when inflation;
The top of annular body is provided with the watertight shutter of annular distribution;
When airbag aeration expanded, this watertight shutter and borehole wall inboard, air bag and ring-type formed Storage water tank jointly, and this Storage water tank is used to accept borehole wall trickle and discharges by an outfall that is provided with on it.
2. the movable type of the pit shaft borehole wall trickle according to claim 1 method that intercepts water is characterized in that the described movable type method that intercepts water further comprises:
Annular body is divided into circular arc rigid body more than two sections or two sections, is connected to form ring-type, flexible by flexible linkage to adjust the diameter of described annular body, to carry out moving of annular body by flexible linkage.
3. the movable type of the pit shaft borehole wall trickle according to claim 2 method that intercepts water is characterized in that the described movable type method that intercepts water further comprises:
Described air bag is divided into segmentation air bag more than two sections or two sections to cooperate with the circular arc rigid body, adopt channel-section steel as the circular arc rigid body, the segmentation air bag is positioned at the spacing setting of conduit of this channel-section steel, at the top of channel-section steel welding fixed dam, after making the air bag inflation, between segmentation air bag, circular arc rigid body, baffle plate and the borehole wall, form the Storage water tank of arc.
4. the movable type of the pit shaft borehole wall trickle according to claim 3 method that intercepts water is characterized in that the described movable type method of intercepting water comprises:
Bottom at baffle plate offers outfall, and outer connection of outfall is provided with gutter.
5. packaged type cutoff trench, be used for the carrying and the drainage of pit shaft borehole wall trickle, it is characterized in that described cutoff trench comprises that one places the inboard annular body that is provided with of the borehole wall, the air bag in the form of a ring that the arranged outside of described annular body contacts with the borehole wall, the top of described annular body is provided with watertight shutter;
Wherein form the Storage water tank of a ring-type between annular body, air bag and watertight shutter and described borehole wall inboard, described Storage water tank connection is provided with an outfall.
6. packaged type cutoff trench according to claim 1, its spy is the outside of described annular body] being provided with the air bag limiting section, described limiting section is arranged on the last lower edge of the outer sheathed air bag of annular body;
Described annular body is a curved surface channel-section steel, and described air bag is positioned at the steel tank of described channel-section steel.
7. packaged type cutoff trench according to claim 1, its spy is that described annular body is the circular-arc rigidity body composition more than two sections or two sections, described adjacent circular-arc rigidity body butt joint is provided with the formation annular body; The butt end of described adjacent circular-arc rigidity body is provided with flexible linkage, and described flexible linkage comprises scalable leading screw and silk braid composite member.
8. packaged type cutoff trench according to claim 7, its spy is that the upper surface connection of described every section circular arc rigidity body is provided with a watertight shutter, forms the Storage water tank of an arc between described every section circular arc rigidity body, air bag and watertight shutter and described borehole wall inboard.
9. packaged type cutoff trench according to claim 7, its spy is that the every section circular arc rigidity body that is set forth in is equipped with a segmentation air bag, described each segmentation air bag constitutes the air bag of ring-type.
10. packaged type cutoff trench according to claim 1, its spy is that described watertight shutter is distributed and is located at outfall that described outfall is connected with discharge pipe line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131263A CN101638986A (en) | 2009-04-13 | 2009-04-13 | Movable water interception method for spraying water of well cylinders and well walls and movable water interception trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131263A CN101638986A (en) | 2009-04-13 | 2009-04-13 | Movable water interception method for spraying water of well cylinders and well walls and movable water interception trough |
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| Publication Number | Publication Date |
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| CN101638986A true CN101638986A (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910131263A Pending CN101638986A (en) | 2009-04-13 | 2009-04-13 | Movable water interception method for spraying water of well cylinders and well walls and movable water interception trough |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864990A (en) * | 2010-05-20 | 2010-10-20 | 平煤建工集团有限公司 | Water intercepting and conducting device for shaft of vertical well |
| CN105443131A (en) * | 2015-12-19 | 2016-03-30 | 湖南科技大学 | Square vertical-shaft sectioned hidden water interception structure and construction method thereof |
| CN107829745A (en) * | 2017-11-01 | 2018-03-23 | 中国恩菲工程技术有限公司 | Vertical shaft intercepts water device |
| CN107829746A (en) * | 2017-11-01 | 2018-03-23 | 中国恩菲工程技术有限公司 | Vertical shaft intercepts water and structure and has its a vertical shaft |
| CN110185495A (en) * | 2019-06-05 | 2019-08-30 | 新疆额尔齐斯河流域开发工程建设管理局 | A kind of anti-water burst system of TBM emergency |
| CN116972226A (en) * | 2023-08-21 | 2023-10-31 | 江苏江中集团有限公司 | Installation equipment for splicing auxiliary air pipes in narrow vertical shaft and construction method of installation equipment |
-
2009
- 2009-04-13 CN CN200910131263A patent/CN101638986A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864990A (en) * | 2010-05-20 | 2010-10-20 | 平煤建工集团有限公司 | Water intercepting and conducting device for shaft of vertical well |
| CN105443131A (en) * | 2015-12-19 | 2016-03-30 | 湖南科技大学 | Square vertical-shaft sectioned hidden water interception structure and construction method thereof |
| CN105443131B (en) * | 2015-12-19 | 2017-09-05 | 湖南科技大学 | Square vertical is segmented secretly intercept water structure and its construction method |
| CN107829745A (en) * | 2017-11-01 | 2018-03-23 | 中国恩菲工程技术有限公司 | Vertical shaft intercepts water device |
| CN107829746A (en) * | 2017-11-01 | 2018-03-23 | 中国恩菲工程技术有限公司 | Vertical shaft intercepts water and structure and has its a vertical shaft |
| CN107829745B (en) * | 2017-11-01 | 2023-09-29 | 中国恩菲工程技术有限公司 | Water intercepting device for vertical shaft |
| CN107829746B (en) * | 2017-11-01 | 2024-03-15 | 中国恩菲工程技术有限公司 | Shaft water interception structure and shaft with same |
| CN110185495A (en) * | 2019-06-05 | 2019-08-30 | 新疆额尔齐斯河流域开发工程建设管理局 | A kind of anti-water burst system of TBM emergency |
| CN116972226A (en) * | 2023-08-21 | 2023-10-31 | 江苏江中集团有限公司 | Installation equipment for splicing auxiliary air pipes in narrow vertical shaft and construction method of installation equipment |
| CN116972226B (en) * | 2023-08-21 | 2024-04-05 | 江苏江中集团有限公司 | Installation equipment for splicing auxiliary air pipes in narrow vertical shaft and construction method of installation equipment |
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Open date: 20100203 |